The Omicron offshoot BA.2 is now the dominant variant 
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The Omicron offshoot BA.2 is now the dominant variant 

We’re back. During Omicron’s departure, we briefly felt normal again. A very spreadable new coronavirus is on the rise, and with it, another wave of hesitancy between wearing and not wearing a mask. People worldwide and in the United States now use the Omicron offshoot BA.2. Counts are going up in a lot of states….